53 lines
1.8 KiB
Ruby
53 lines
1.8 KiB
Ruby
class Libtensorflow < Formula
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desc "C interface for Google's OS library for Machine Intelligence"
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homepage "https://www.tensorflow.org/"
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url "https://github.com/tensorflow/tensorflow/archive/v1.2.0.tar.gz"
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sha256 "03dbf7548d1fc1c11ed58da5fa68616f795c819f868f43478cbcaa26abed374f"
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bottle do
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cellar :any
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sha256 "09c17052b8500ca29b16e0b0cf897ff2f1fa1ac58dbb1f8379620f74727cbe75" => :sierra
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sha256 "5253b9433228b62e9db77e03ad76f2d03960c9e8e5d7c3888c44c9f090b38c4b" => :el_capitan
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sha256 "148f9ee2c1a09e20dbbe126212494e76aa8a699801cd8a1f5838d8d4534f0d4d" => :yosemite
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end
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depends_on "bazel" => :build
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def install
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ENV["PYTHON_BIN_PATH"] = which("python").to_s
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ENV["CC_OPT_FLAGS"] = "-march=native"
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ENV["TF_NEED_JEMALLOC"] = "1"
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ENV["TF_NEED_GCP"] = "0"
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ENV["TF_NEED_HDFS"] = "0"
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ENV["TF_ENABLE_XLA"] = "0"
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ENV["USE_DEFAULT_PYTHON_LIB_PATH"] = "1"
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ENV["TF_NEED_OPENCL"] = "0"
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ENV["TF_NEED_CUDA"] = "0"
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ENV["TF_NEED_MKL"] = "0"
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ENV["TF_NEED_VERBS"] = "0"
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system "./configure"
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system "bazel", "build", "--compilation_mode=opt", "--copt=-march=native", "tensorflow:libtensorflow.so"
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lib.install "bazel-bin/tensorflow/libtensorflow.so"
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(include/"tensorflow/c").install "tensorflow/c/c_api.h"
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(lib/"pkgconfig/tensorflow.pc").write <<-EOS.undent
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Name: tensorflow
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Description: Tensorflow library
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Version: #{version}
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Libs: -L#{lib} -ltensorflow
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Cflags: -I#{include}
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EOS
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end
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test do
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(testpath/"test.c").write <<-EOS.undent
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#include <stdio.h>
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#include <tensorflow/c/c_api.h>
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int main() {
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printf("%s", TF_Version());
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}
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EOS
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system ENV.cc, "-L#{lib}", "-ltensorflow", "-o", "test_tf", "test.c"
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assert_equal version, shell_output("./test_tf")
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end
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end
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